Spectrum: Local Antimicrobial Stewardship, for AHS Calgary Zone

Azithromycin - Antibiogram Data

Calgary Zone Rural Emergency
% of Isolates Susceptible

Streptococcus pyogenes / Group A Strep85%
n = 54

Susceptibility testing not routinely performed. Results based on all GAS isolated from adult throat cultures at CLS where susceptibility testing was indicated for treatment purposes.

Staphylococcus aureus (MSSA)81%
n = 319
Staphylococcus aureus71%
n = 418

Antibiogram data reflects both MSSA and MRSA

Staphylococcus aureus (MRSA)39%
n = 104

Note

Inferred from erythromycin sensitivity